| 10507431 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2019-12-17 |
| 9573824 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2017-02-21 |
| 9206057 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2015-12-08 |
| 8956464 |
Method of cleaning membranes |
Fufang Zha |
2015-02-17 |
| 8840783 |
Water treatment membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2014-09-23 |
| 8622222 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2014-01-07 |
| 8372276 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Joseph E. Zuback, Roger William Phelps |
2013-02-12 |
| 8287743 |
Membrane cleaning with pulsed airlift pump |
Fufang Zha, Gerin James, Edward Joseph Zuback, Roger William Phelps |
2012-10-16 |
| D637208 |
Airlift pump |
Fufang Zha, Roger William Phelps, Tomasz Swiatek |
2011-05-03 |